Paper with words H1N1 diseases and stethoscope.
Schlüsselwörter
flu,
swine,
virus,
flu,
medicals,
medicine,
disease,
disease,
cold,
health,
disease,
infection,
vaccine,
pandemic,
concept,
prevention,
medicine,
epidemic,
prevent,
infected,
pneumonia,
treatment,
signs
Deutsch
