zefart
4k direct top view of polygraph lie detector test needle drawing a red line on graph paper

zefart
Computer Printer Head in Action, A close up of a computer printer head in action. Print Test Chart for Paper Color management profile creation, Timelapse

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted girl taking a test in an elementary school class

natakotliar
The attentive laboratory assistant writes down the results of the tests

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted girl taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted girl taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted girl taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted boy taking a test in an elementary school class

WaveMovies
little Israeli caucasian teen gifted girl taking a test in an elementary school class

natakotliar
A close up of the hands of the laboratory assistant who carefully rewrites the data about test tubes into his documents

gcm
Woman in the shop choosing perfume with paper tester

natakotliar
A close-up and smooth transition of the camera from the head to the hands of the lab technician who records the analysis results

nkotlyar
The child's doctor writes down information about the patient

nkotlyar
The smart doctor examines a little girl with a special device

nkotlyar
A nice little girl is sitting quietly while the doctor examines her

nkotlyar
Cute doctor is pointing at camera his stethoscope

nkotlyar
Close-up of blood test tubes for medical tests

nkotlyar
The attentive doctor listens to the lungs of a small patient with a stethoscope

nkotlyar
The good doctor is listening through a stethoscope girl s soft toy

nkotlyar
A little girl took her teddy bear to a doctor's appointment.

nkotlyar
A small patient listens to the doctor's breath with a stethoscope

nkotlyar
A good doctor listens very carefully to the lungs of a small patient

nkotlyar
A nice little girl is on the doctor's examination

nkotlyar
During the reception of the girl at the doctor, on the table sits a small teddy bear

nkotlyar
The doctor wearing special laboratory glasses examines test tubes with blood

nkotlyar
An experienced doctor measures her patient's blood pressure

nkotlyar
A young doctor and his little patient carefully read the information that is written in his yellow folder

nkotlyar
A smiling doctor puts on special transparent laboratory glasses

nkotlyar
The professional doctor holds a teddy bear and shows thumbs up

nkotlyar
Happy doctor showing thumb up holding a teddy bear

nkotlyar
Doctor wears special disposable sterile gloves

nkotlyar
The doctor listens to the girl s lungs and shows thumbs up

nkotlyar
A close-up shows how a doctor measures the pressure of a little girl

Dr-Lange
Hand pours liquid into a glass with powder

Dr-Lange
Hand dips a test strip into a solution in a beaker and detects the discoloration

Dr-Lange
Hand dips a test strip into a solution in a beaker and detects the discoloration

michal812
Close up of a girl writing in a notebook

michal812
Close up of a girl writing in a notebook

vitanovski
Close up Shooting metal wall with word hiv

zefart
4K Print Spectrophotometer on Chart, creation of color profile, closeup. UHD stock footage

zefart
4K Print Spectrophotometer on Chart color control measurement, closeup. UHD stock footage