Abstract

References
1.
Berelson
B R
(1966 ) Family Planning and Population Programs . Chicago.
2.
Gossett
J R
. (1964 ) Wld med. J . 11 , 293 .
3.
Guttmacher
A F
. (1957 ) Surg. Clin. N. Amer . 37 , 459 .
4.
Hippocrates
(1952 ) Intercourse and Pregnancy . Trans.
Ellinger
T U H
. New York.
5.
Ingelman-Sundberg
A
Huldt
L
. (1967 ) V Wld Congr. Obstet. Gynæc. p 785 .
6.Josiah Macy Jr Foundation (1967 ) Recommendations for Teaching Family Planning in Medicine . New York; p 1 .
7.
Kobayashi
T
. (1967 ) V Wld Congr. Obstet. Gynœc. p 752 .
8.
Koya
Y
. (1967 ) Japan's Experiences in Family Planning — Past and Present . Tokyo; pp 78 , 80 .
9.
Kuck
M A C
. (1967 ) (personal communication) Population Council (1967) Studies in Family Planning No. 22, p 23 .
10.
Rockefeller
J D
III
(1966 ) In:
Berelson
(1966 ), p 4 .
11.
Taylor
H C
Jr
(1966 ) In:
Berelson
(1966 ), p 435 .
12.
Whitehouse
B
. (1932 ) Brit. med. J . ii , 337 .
