Oral contraception. These pills are phasic contraceptive pills. They contain different amounts of synthetic female sex hormone and must be taken in the correct order to be effective | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tek Image |
Taille de l’image : | 5440 px × 4080 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |