共 50 条
- [41] Vitamin D status of children with severe early childhood caries: a case-control study [J]. BMC PEDIATRICS, 2013, 13
- [47] Maternal folate supplementation in pregnancy and protection against acute lymphoblastic leukaemia in childhood: a case-control study [J]. LANCET, 2001, 358 (9297): : 1935 - 1940
- [50] Toxocariasis and childhood asthma: A case-control study [J]. JOURNAL OF ASTHMA, 2016, 53 (06) : 601 - 606