Selection bias in case-control studies of severe varicella infection.
Weiss
N S
NS
D000305:Adrenal Cortex Hormones / Q000009:adverse effects*; D016022:Case-Control Studies; D002644:Chickenpox / Q000503:physiopathology*; D002648:Child; D006801:Humans; D015983:Selection Bias
D000305:Adrenal Cortex Hormones