共 14 条
[1]
Barrett-Connor E, 1998, BMJ-BRIT MED J, V317, P457
[3]
Beral V, 1997, LANCET, V350, P1047, DOI 10.1016/S0140-6736(97)08233-0
[4]
BRADFORDHILL A, 1965, P ROY SOC MED, V58, P295
[5]
*BRIT MED ASS ROYA, 1995, BRIT NAT FORM