Long-acting injectable microsphere formulation for the parenteral administration of levonorgestrel.[J].L. R. Beck;V. Z. Pope;T. R. Tice;R. M. Gilley.Advances in Contraception.1985, 2
Long-acting injectable microsphere formulation for the parenteral administration of levonorgestrel.[J].L. R. Beck;V. Z. Pope;T. R. Tice;R. M. Gilley.Advances in Contraception.1985, 2