| 其他書名 | A Practical Manual for Application of the Medical Findings of Dr. K. Ogino and Dr. H. Knaus Regarding Periods of Time when Conception is Possible (fertile Or Baby Days) and when Conception is Not Possible (sterile Days) |
| 出版 | Hawthorne Books, Incorporated Publishers, 1960 |
| URL | http://books.google.com.hk/books?id=IS1BAAAAYAAJ&hl=&source=gbs_api |