Estrogen, progesterone dosage varies in new oral contraceptive.
D000569:Americas; D001695:Biology; D003132:Commerce; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D019049:Developed Countries; D003906:Developing Countries; D004467:Economics; D004703:Endocrine System; D004967:Estrogens; D005193:Family Planning Services; D006728:Hormones; D008389:Marketing of Health Services; D009656:North America; D010827:Physiology; D011374:Progesterone; D011372:Progestins; D012102:Reproductive Control Agents; D012106:Research; D013672:Technology; D014481:United States
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004967:Estrogens; D006728:Hormones; D011372:Progestins; D012102:Reproductive Control Agents; D011374:Progesterone
Americas; Biology; Commercial Sector; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--administraction and dosage; Developed Countries; Developing Countries; Economic Factors; Endocrine System; Estrogens--administraction and dosage; Family Planning; Hormones; Marketing; North America; Northern America; Oral Contraceptives, Low-dose--administraction and dosage; Oral Contraceptives--administraction and dosage; Physiology; Progestational Hormones; Progesterone--administraction and dosage; Reproductive Control Agents; Research And Development; Technology; United States