Excerpts from this story referencing "J. Corbett McDonald":
"… ning in the 1990s. “It’s an extremely valuable material,” argues Dr. J. Corbett McDonald, an emeritus professor of epidemiology at McGill University in Montreal wh …"
"… hia.If Bernstein is chrysotile’s scientific ambassador, then 92-year-old J. Corbett McDonald is its longest-tenured champion. He is the author of three dozen scientifi …"