Role reversal?
Rocca
P V
PV
D000293:Adolescent; D000368:Aged; D002648:Child; D002675:Child, Preschool; D019988:Children with Disabilities / Q000706:statistics & numerical data*; D006233:Persons with Disabilities / Q000706:statistics & numerical data*; D005260:Female; D005544:Forecasting; D016330:Frail Elderly / Q000706:statistics & numerical data*; D006293:Health Promotion / Q000639:trends; D006801:Humans; D008297:Male; D014481:United States