J. Crawford
发表
G. Mires,
N. Patel,
J. Dempster,
1987,
British journal of obstetrics and gynaecology.
J. Crawford,
N. Patel,
M. J. Henry,
1979,
Journal of perinatal medicine.
P. Neven,
R. Geirsson,
R. Smith,
1991
.
R. Reid,
J. Young,
J. Crawford,
1976,
Clinica chimica acta; international journal of clinical chemistry.
J. Crawford,
1972,
British medical journal.
J. Crawford,
J. Young,
1977,
British journal of obstetrics and gynaecology.
A. Curtis,
M. Boxer,
D. Brock,
1989,
Journal of medical genetics.
H. Odendaal,
J. Crawford,
M. J. Henry,
1976,
British journal of obstetrics and gynaecology.
N. Patel,
J. Crawford,
R. Geirsson,
1983,
British journal of obstetrics and gynaecology.
H. Odendaal,
J. Crawford,
M. J. Henry,
1976,
British journal of obstetrics and gynaecology.
J. Crawford,
1975,
American journal of obstetrics and gynecology.
J. Crawford,
N. Patel,
M. J. Henry,
1979,
Journal of Perinatal Medicine.