aid

antibacterial

arm

background

blue

care

clean

cleanliness

clinic

cure

doctor

finger

glove

hand

health

healthy

hospital

human

hygiene

hygienic

isolated

laboratory

latex

man

medic

medical

medicine

nurse

operation

preparation

prepare

prevent

prevention

protect

protection

protective

rubber

safety

science

sterile

sterilized

surgeon

surgery

surgical

treatment

uniform

wearing

white

woman

work