Lack of association between helminthic infestations and bronchial asthma in Singapore.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001196:Ascariasis / Q000150:complications / Q000453:epidemiology; D001249:Asthma / Q000150:complications / Q000209:etiology*; D002648:Child; D005243:Feces; D005260:Female; D006725:Hookworm Infections / Q000150:complications / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009349:Nematode Infections / Q000150:complications*; D012846:Singapore; D013322:Strongyloidiasis / Q000150:complications / Q000453:epidemiology