One should never forget about heredity.
Unger
Donald L
DL
D002648:Child; D003951:Diagnostic Errors; D040941:Heredity / Q000235:genetics*; D006801:Humans; D008297:Male; D013256:Steroids / Q000009:adverse effects*; D019966:Substance-Related Disorders / Q000175:diagnosis*
D013256:Steroids