Nriagu JO. (أغسطس 1998). "Clair Patterson and Robert Kehoe's paradigm of "show me the data" on environmental lead poisoning". Environmental Research. ج. 78 ع. 2: 71–8. DOI:10.1006/enrs.1997.3808. PMID:9719610.
Nriagu JO. (أغسطس 1998). "Clair Patterson and Robert Kehoe's paradigm of "show me the data" on environmental lead poisoning". Environmental Research. ج. 78 ع. 2: 71–8. DOI:10.1006/enrs.1997.3808. PMID:9719610.