Principles for application of porphyrin markers in epidemiological studies.
Landrigan
P J
PJ
Department of Community Medicine, Mount Sinai School of Medicine, New York, New York 10029.
D004781:Environmental Exposure; D004812:Epidemiologic Methods; D006801:Humans; D011166:Porphyrins / Q000032:analysis* / Q000633:toxicity
D011166:Porphyrins