1. Azarcón and empacho;Ackerman;Pediatrics,1984
2. Aflatoxins;IARC Monographs on the Evaluation of Carcinogenic Risks to Humans,1976
3. Use of lead tetroxide as a folk remedy for gastrointestinal illness;Morbidity Mortality Weekly Report,1981
4. Lead poisoning from lead tetroxide used as a folk remedy — Colorado;Morbidity Mortality Weekly Report,1982
5. Lead poisoning from Mexican folk remedies — California;Journal of the American Medical Association,1983