ACTIVITY LEVEL OF MOTHERS USUAL OCCUPATION AND LOW INFANT BIRTH-WEIGHT

[1] BALFOUR M. I., 1938, Public Health, V51, P106, DOI 10.1016/S0033-3506(37)80060-8

[2] BELL B, 1982, HDB PREGNANT MINERS

[3] FOR DEBATE - FETAL MALNUTRITION - PRICE OF UPRIGHT POSTURE [J]. BRITISH MEDICAL JOURNAL, 1979, 2 (6185) : 317 - 319

[4] MATERNAL WORK DURING PREGNANCY IN TRADITIONAL SOCIETIES [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1980, 137 (05) : 630 - 631

[5] MATERNAL PHYSICAL-ACTIVITY, BIRTH-WEIGHT AND PERINATAL-MORTALITY [J]. MEDICAL HYPOTHESES, 1980, 6 (11) : 1157 - 1170

[6] BUMPASS LL, 1980, VITAL HLTH STATISTIC, V23

[7] DOUGLAS JWB, 1950, J OBSTET GYN BRIT EM, V57, P143

[8] DRILLIEN CM, 1957, J OBSTET GYNAECOL, V64, P161

[9] EFFECT ON BIRTH-WEIGHT OF EMPLOYMENT DURING PREGNANCY [J]. JOURNAL OF BIOSOCIAL SCIENCE, 1979, 11 (03) : 259 - 267

[10] ILLSLEY R, 1953, BR J PREV SOC MED, V9, P153

[1] BALFOUR M. I., 1938, Public Health, V51, P106, DOI 10.1016/S0033-3506(37)80060-8

[2] BELL B, 1982, HDB PREGNANT MINERS

[3] FOR DEBATE - FETAL MALNUTRITION - PRICE OF UPRIGHT POSTURE [J]. BRITISH MEDICAL JOURNAL, 1979, 2 (6185) : 317 - 319

[4] MATERNAL WORK DURING PREGNANCY IN TRADITIONAL SOCIETIES [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1980, 137 (05) : 630 - 631

[5] MATERNAL PHYSICAL-ACTIVITY, BIRTH-WEIGHT AND PERINATAL-MORTALITY [J]. MEDICAL HYPOTHESES, 1980, 6 (11) : 1157 - 1170

[6] BUMPASS LL, 1980, VITAL HLTH STATISTIC, V23

[7] DOUGLAS JWB, 1950, J OBSTET GYN BRIT EM, V57, P143

[8] DRILLIEN CM, 1957, J OBSTET GYNAECOL, V64, P161

[9] EFFECT ON BIRTH-WEIGHT OF EMPLOYMENT DURING PREGNANCY [J]. JOURNAL OF BIOSOCIAL SCIENCE, 1979, 11 (03) : 259 - 267

[10] ILLSLEY R, 1953, BR J PREV SOC MED, V9, P153