RT Journal Article
SR Electronic
T1 GENERAL-PRACTITIONER OBSTETRICS
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 700
OP 700
VO 28
IS 196
A1 A. C. R. Vass
YR 1978
UL http://bjgp.org/content/28/196/700.2.abstract
AB