| 其他書名 | By Lennart Sölvell and Lennart Nilsson. Amount of Menstrual Blood Loss During Sequential Oral Contraceptive Therapy - Ovisec, by Lennart Nilsson and Hans Westholm |
| 出版 | exp. (Lasarettet), 1968 |
| URL | http://books.google.com.hk/books?id=djWRuwEACAAJ&hl=&source=gbs_api |