Anxiety and acute illness.
D000208:Acute Disease / Q000209:etiology*; D000818:Animals; D001007:Anxiety; D006801:Humans; D007109:Immunity; D008297:Male; D051381:Rats; D012140:Respiratory Tract Diseases / Q000209:etiology; D013315:Stress, Psychological; D013959:Thyroid Diseases / Q000209:etiology