Possible chemical pollution.
Ruffett
I
I
East Birmingham Hospital.
Ayres
J
J
McBride
D
D
D000393:Air Pollutants / Q000009:adverse effects*; D001249:Asthma / Q000139:chemically induced*; D002617:Chemical Industry; D002648:Child; D005194:Family Practice; D006801:Humans; D007223:Infant; D008297:Male; D010817:Physician-Patient Relations
D000393:Air Pollutants