Little boy using laptop

Little boy using laptop

Little boy using laptop

Side profile of a teenage girl and a teenage boy using computers

Teenaged boy using laptop computer

Plaster over child's lips

Boy Looking Into Microscope In Classroom

Portrait of a teenage boy holding a laptop

Teenage boy sitting in front of a computer monitor

Woman doctor using a stethoscope on talkative boy patient

group, people, stand, education, student, learning, boys

group, women, short, stand, overalls, education

One boy looking at his friend who is using an asthma inhaler

little boy using a pda

Illustration of girl using Heimlich maneuver on boy.

boy using a computer at the library

Elderly female nurse auscultates a male toddler using a stethoscope.

a pediatrician using a stethoscope to listen to a boy's heart

Students reading book and using computer in a library

A teenager sitting at his desk listening to music on his computer using headphones

Montage of a microscope, a student writing at desk, a ruler, a triangle and a compass

Illustration of boy using upper extremity muscles to stand up. Upper left: child on knees and elbows. Upper right: child supports himself on extended arms. Lower left: child straightens legs, hands still on floor. Lower right: hands "climb" up to

Childhood Obesity 2004 Linda Braucht (20th C. American) Computer graphics

Sick child sits on edge of hospital bed. Nurse stands nearby demonstrating how to use call button.

Lab

Boy using microscope