B Halim1,3, RA Syahputra2,*, I Adenin3, HP Lubis3, F Mendrofa4, S Lie5, SE Nugraha6
1Faculty of Medicine, Universitas Prima Indonesia, Sumatera Utara, Medan, INDONESIA.
2Department of Pharmacology, Faculty of Pharmacy, Universitas Sumatera Utara, Sumatera Utara, Medan, INDONESIA.
3Department of Obstetrics and Gynecology, Faculty of Medicine, Universitas Sumatera Utara, Medan, INDONESIA.
4Klinik Riyena Orthomedik, Jakarta, INDONESIA.
5Akademi Keperawatan Colombia Asia, Sumatera Utara, Medan, INDONESIA.
6Department of Pharmaceutical Biology, Faculty of Pharmacy, Universitas Sumatera Utara, Sumatera Utara, Medan, INDONESIA.