Researchers or students have conducted research in the laboratory.
Palabras clave
doctor,
medicals,
stethoscope,
medicine,
hospital,
health,
health care,
patient,
nurse,
pressure,
care,
people,
equipment,
clinic,
woman,
blood,
white,
hand,
professional,
office,
occupation,
bed,
treatment,
nubes,
human,
alert,
biochemistry,
caucasian,
chemical,
chemistry,
cloning,
concentrated,
experiment,
goggles,
glove,
interior,
labcoat,
laboratory,
man,
ganja,
molecular biology
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