allergen
allergic
allergy
analyzing
asthma
asthmatic
biochemistry
biology
biotechnology
chemical
chemist
chemistry
discovery
disease
doctor
experiment
experimenting
extract
flower
glass
health
herb
herbs
illness
injecting
injection
lab
laboratory
leave
leaves
man
medical
needle
pharmaceutical
pharmacy
plant
pollen
pollination
research
researcher
sample
scientific
scientist
sickness
spring
syringe
test
tube
virus