A female patient visited our hospital with abdominal pain and anemia,
Examination for a gastrointestinal disease gave no diagnostic informat
ion. Laboratory studies of the parameters of heme biosynthesis reveale
d an enzymatic inhibition by lead, The diagnosis of lead poisoning was
confirmed by detection of an elevated blood lead level, Excessive lea
d ingestion was thought to be caused by herbal medicines and/or by an
earthen teapot.