共 50 条
- [1] A NESTED CASE-CONTROL STUDY FOR RISK FACTORS OF INFANTILE COLIC [J]. PEDIATRIC RESEARCH, 2010, 68 : 633 - 634
- [2] Risk factors for gastroenteritis: a nested case-control study [J]. EPIDEMIOLOGY AND INFECTION, 2011, 139 (04): : 552 - 559
- [9] Risk factors for postpartum sepsis: a nested case-control study [J]. BMC Pregnancy and Childbirth, 20