The possibility of occult lead poisoning.
Brown
Algie C
AC
D000328:Adult; D000368:Aged; D002681:China / Q000453:epidemiology; D004781:Environmental Exposure / Q000009:adverse effects*; D005260:Female; D006801:Humans; D015994:Incidence; D007854:Lead / Q000032:analysis / Q000097:blood; D007855:Lead Poisoning / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012307:Risk Factors; D014481:United States / Q000453:epidemiology
D007854:Lead