Human Papilloma Virus and Cervical Cancer

Key facts Human papillomavirus (HPV) is a group of viruses that are extremely common worldwide. There are more than 100 types of HPV, o...

Hormonal Contraceptives part IV

II.6. Effectiveness of Hormonal Contraception in Preventing Pregnancy  The effectiveness of combination preparations of all existing s...

Hormonal Contraceptives part III

II.5. Estrogen-Gestagen preparations Combination preparations (monophasic) Dosage combination is the most widely used preparations. ...