A request to the always-generous members of LT-ANTIQ for bibliography on this question produced the following results. Enjoy!
Eisinger, Josef, "Sweet poison. Episodic outbreaks of colic, or 'wine disease,' plagued Europe for many centuries, even after an obscure German physician traced the cause to lead," Natural History 105 (July 96): 48-53.
Gilfillan, S.C. "Lead Poisoning and the Fall of Rome," Journal of Occupational Medicine, 1 (1965): 53-60.
Gilfillan, S. Colum. Rome's Ruin by Lead Poison. Long Beach, CA, 1990.
Hodge, T. A. "Vitruvius, lead pipes, and lead poisoning," American Journal of Archaeology 85 (1981): 486-491.
Karlen, Arno Napoleon's Glands and Other Ventures in Biohistory. Toronto, 1984.
Needleman, Lionel and Diane. "Lead poisoning and the decline of the Roman aristocracy," Classical Views 4,1 (1985): 63-94.
Nriagu, J.O. Lead and Lead Poisoning in Antiquity. New York, 1983.
Nriagu, Jerome O. "Saturnine Gout among Roman Aristocrats: Did Lead Poisoning Contribute to the Fall of the Empire?", New England Journal of Medicine, 308.11 (March 17, 1983): 660-3.
Scarborough, John. "The myth of lead poisoning among the Romans: a review essay," Journal of the History of Medicine and Allied Sciences, 39,4 (1984): 469-475.
Skovenborg, Erik. "Lead in wine through the ages," Journal of Wine Research 6, 1 (1995).
Steinbock, R. Ted. "Lead Ingestion in Ancient Times," Paleopathology Newsletter , no. 27 (Sept. 1979): 9-11.
Waldron, H.A. "Lead Poisoning in the Ancient World," Medical History, 17 (1973): 391-399.
Houston, George W., in Classical Journal (1989-90), 73-5, and 80.
Scarborough, John, in The Journal of the History of Medicine and Allied Sciences 39 (1984): 469-75.
Phillips, Charles Robert III. "Old Wine in Old Lead Bottles: Nriagu on the Fall of Rome," CW 78 (1984), 29-33.
Nriagu, Jerome O., "Global metal pollution," Environment, 32 (Sept 90): 6-11+?.
Nriagu, Jerome O., "A history of global metal pollution," Science 272 (12 Apr 96): 223-224.
"From silver, toxic lining in ancient atmosphere," New York Times (Late NY edition) 27 Sept 94, C6.