Smoking and snoring in twins.
Bushnell
Theodore
T
Watson
Nathaniel F
NF
Fischer
E
E
Goldberg
Jack
J
D004200:Diseases in Twins; D005260:Female; D006801:Humans; D008297:Male; D020181:Sleep Apnea, Obstructive / Q000209:etiology; D012907:Smoking / Q000009:adverse effects*; D012913:Snoring / Q000209:etiology*