共 19 条
[2]
Bone M, 1982, IPPF Med Bull, V16, P2
[3]
BRITTON M, 1980, POPULATION TRENDS, V20, P4
[4]
*FAM PLANN INF SER, 1982, FACT SHEET I14
[5]
FERRIS P, 1966, NAMELESS ABORTION BR
[6]
*GOVT REC OFF, 1970, REG GEN STAT REV 2
[7]
Death-rates in Great Britain and Sweden expression of specific mortality rates as products of two factors, and some consequences thereof
[J].
JOURNAL OF HYGIENE,
1934, 34 (04)
:433-457
[8]
Osmond C, 1982, Stat Med, V1, P245, DOI 10.1002/sim.4780010306
[10]
POTTS M, 1977, ABORTION