共 50 条
- [1] Regional variation in caesarean deliveries in Germany and its causes BMC Pregnancy and Childbirth, 13
- [2] Regional variation in caesarean deliveries in Germany and its causes BMC PREGNANCY AND CHILDBIRTH, 2013, 13
- [5] Causes of regional and yearly variation in pea aphid numbers in eastern England JOURNAL OF APPLIED ENTOMOLOGY-ZEITSCHRIFT FUR ANGEWANDTE ENTOMOLOGIE, 1999, 123 (08): : 495 - 502
- [8] Patterns, causes and consequences of regional variation in the ecology and life history of a reef fish Oecologia, 2005, 145 : 394 - 403