Chickenpox in the tropics.
Lee
B W
BW
Tan
A Y
AY
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002644:Chickenpox / Q000517:prevention & control*; D002648:Child; D006801:Humans; D017589:Immunization Programs; D014329:Tropical Climate; D014611:Vaccination