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000260
000260
http://dx.doi.org/10.3205/000260
Risk factors for ectopic pregnancy in Germany: a retrospective study of 100,197 patients.
P356
Q47141536-2F1AB6B1-AC64-4C04-AFD5-7B539E503A30
P356
000260
http://dx.doi.org/10.3205/000260