because the other drugs effective against chloroquine-resistant p falciparum may produce uterine stimulation ( quinine sulfate ) or damage the fetal skeleton ( tetracyclines ) , the pyrimethamine-sulfonamide combination ( with folinic acid supplementation ) may be the best available choice for the treatment and prophylaxis of chloroquine-resistant p falciparum infection in pregnancy , despite its theoretical risk of teratogenicity .
C0034422
quinine sulfate
C0032961
pregnancy