共 4 条
[1]
DUNCAN D L, 1956, Nutr Abstr Rev, V26, P855
[2]
HAEMOGLOBIN LEVELS BEFORE AND AFTER LABOUR
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1951, 2 (4743)
:1307-1310
[3]
PAINTIN D. B., 1966, Journal of Obstetrics and Gynaecology of the British Commonwealth, V73, P181, DOI 10.1111/j.1471-0528.1966.tb05144.x
[4]
1965, WHO TECHN REP SER