1. Mochizuki M Kanazawa S Ashitaka H Morikawa H Tojo S. Chorionic Polypeptide Hormones in Molar Pregnancy Ibid 49 55
2. Lim Y. C. Chew S. C. Ratnam S. S. Serum Placental Lactogen (hPL) Levels in Patients with Intact Hydatidiform Mole Ibid 40 47
3. Chew S. C. Lim S. O. Ratnam S. S. Lim YC. The Value of a Rapid Ultrasonic B Scan Machine in the Early Diagnosis of Molar Pregnancy Ibid 79 82
4. Auamkul S Sitisarn B Israngkun C. Transabdominal Hysterography in the Diagnosis of Hydatidiform Mole Proceedings of the Fifth Asian Congress in Obstetrics and Gynecology Djakarta 1971 236