TY - CHAP A1 - Wrigley, E.A. T1 - No death without birth: The implications of English mortality in the early modern period Y1 - 1987 A3 - Porter, R. A3 - Wear, A. T2 - Problems and methods in the history of medicine CY - London PB - Croom Helm SP - 133 EP - -150 ER -