AndersonN. A.BrownE. W.LyonR. A. (1941). Causes of prematurity; comparison of maternal histories of premature and full-term infants. Amer. J. Dis. Child., 61, 72
2.
Annual Report of the Chief Medical Officer of the Ministry of Health for the Year1953. London: H.M. Stationery Office.
3.
Annual Report of the Chief Medical Officer of the Minisrty of Health for the Year1954. London: H.M. Stationery Office.
4.
Annual Report of the Chief Medical Officer of the Ministry of Health for the Year1955. London: H.M. Stationery Office.
5.
BairdD. (1945). Influence of social and economic factors on stillbirths and neonatal deaths. J. Obstet. Gynaec. Brit. Emp. 52, 339
6.
BairdD.IllsleyR. (1953). Environment and childbearing. Proc. roy. Soc. Med., 46, 53
7.
BanisterJ. B. (1930) Albuminuria of pregnancy and its late results. Brit. med. J., 2, 857
8.
BranderT. (1939) Some constitutional factors in the aetiology of prematurity. Mschr. Kinderheilk., 77, 11
9.
BrownE. W.LyonR. A.AndersonN. A. (1946a). Causes of prematurity; influence of toxaemia on incidence of prematurity. Amer. J. Dis. Child., 71, 378
10.
BrownE. W.LyonR. A.AndersonN. A. (1946b). Causes of prematurity; influence of uterine bleeding on incidence of prematurity. Amer. J. Dis. Child., 71, 482
11.
BryansC. I.TorpinR. (1949). A follow-up study of two hundred and forty three cases of eclampsia for an average of twelve years. Amer. J. Obstet. Gynec., 58, 1054
12.
ConwayD. J. (1951). Prematurity. J. Obstet. Gynaec. Brit. Emp., 58, 236
13.
DanaE. S. (1946). Premature delivery; causes and results. Amer. J. Obstet. Gynec., 51, 329
14.
DiddleA. W.PlassE. D. (1942). Mortality of prematurely born infants; influence of certain antenatal and postnatal factors. Amer. J. Obstet. Gynec., 44, 279
15.
DouglasJ. W. B. (1950). Some factors associated with prematurity; results of national survey. J. Obset. Gynaec. Brit. Emp., 57, 143
16.
DrillienC. M. (1947). Studies in prematurity, stillbirth, and neonatal death; factors affecting birth weight and outcome. J. Obstet. Gynaec. Brit. Emp., 54, 300
17.
DrillienC. M. (1957). The social and economic factors affecting the incidence of premature birth; (1) Premature births without complications of pregnancy. J. Obstet. Gynaec. Brit. Emp., 64, 161
EllisR. W. B. (1950). The premature infant. Practitioner164, 5
20.
FergusonA. E.BrownA. C.FergusonT. (1952). Some circumstances affecting the survival of premature children. Glasg. med. J., 33, 143
21.
FolsomeC. E.StoneH. L.HirschL.KrumholzB. (1956). Maternal factors in prematurity. Amer. J. Obstet. Gynec., 72, 60
22.
GardinerE. M.YerushalmyJ. (1939). Familial susceptibility to stillbirths and neonatal deaths. Amer. J. Hygiene30, 11
23.
KarnM. N.Lang-BrownH.MackenzieH.PenroseL. S. (1951). Birth weight, gestation time, and survival in sibs. Ann. Eugen., 15, 306
24.
MartinF. M. (1954). Primiparae and prematurity. Med. Offr., 92, 263
25.
Maternity in Great Britain. (1948) Joint Committee of Royal College of Obstetricians and Gynaecologists and Population Investigation Committee. London: Oxford University Press.
26.
SandiferS. C. (1944). Premature birth (analysis of 1000 cases); incidence, aetiology, and immediate result to baby. J. Obstet. Gynaec. Brit. Emp., 51, 408
27.
TurnbullE. P. N.WalkerJ. (1956). The outcome of pregnancy complicated by threatened abortion. J. Obstet. Gynaec. Brit. Emp., 63, 553