Levonorgestrel contraceptive pill drug, chemical structure
Palabras clave
birth,
control,
contraceptive,
hormone,
emergency,
pill,
substitution,
oral,
carbon,
hydrogen,
oxygen,
disease,
drug,
therapy,
medicine,
pharmacology,
pharmacy,
pharmaceutical,
pharmaceutical,
treatment,
generic,
molecular,
atom,
atomic,
model,
molecular