Harrison’s Principles of Internal Medicine, 17th Edition Reviews

Harrison’s Principles of Internal Medicine, 17th Edition

Introducing the most dramatically revised edition of Harrison’s ever! Now with NEW bonus DVD with 37 chapters and more than 500 brand new images and video clips! Read more

Use Contraceptive Pills to Plan Birth Control

Using emergency contraception pills will reduce the possibility of pregnancy. Generally, a woman is most likely to become pregnant if she has sexual intercourse within a few days before and after ovulation.
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