By the way, doctor. I recently read that this year's flu vaccine is recommended for anyone over the age of 50. Why has the age changed from 65 to 50?
Robb-Nicholson
C
C
D000367:Age Factors; D000368:Aged; D006801:Humans; D007252:Influenza Vaccines; D008875:Middle Aged
D007252:Influenza Vaccines