G03CA01 ethinylestradiol

G GENITO URINARY SYSTEM AND SEX HORMONES

G03 SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM

G03C ESTROGENS, SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM

G03CA Natural and semisynthetic estrogens, plain

G03CA01 ethinylestradiol