共 14 条
[1]
ANDREWS J, 1973, THESIS U LONDON
[2]
ARMITAGE P, 1971, STATISTICAL METHODS, P264
[3]
CHALMERS I, 1975, THESIS U LONDON
[4]
DAUNCEY M, IN PRESS
[7]
HEMON D, 1977, REV EPIDEMIOL SANTE, V25, P33
[8]
MEAGHER DJ, 1976, CLINICAL REPORT YEAR, P49
[10]
PINKERTON JHM, 1975, LANCET, V1, P197