TY - JOUR A1 - Krebs, L. A1 - Johansen, A.M. A1 - Helweg-Larsen, K. T1 - Reporting of induced abortions in 1994. A comparison between the data in the Registry of Legally Induced Abortions and the National Patient Registry Y1 - 1997 JF - Ugeskr Laeger VL - 159 IS - 11 SP - 1607 EP - -1611 ER -