PERBEDAAN KADAR PROLYLCARBOXYPEPTIDASE DI PASIEN SINDROM KORONER AKUT DENGAN PASIEN ANGINA STABIL (The Difference of Prolylcarboxypeptidase Level in Acute Coronary Syndrom and Stable Angina Patient) - Smaratungga, Maenaka (PERHIMPUNAN DOKTER SPESIALIS PATOLOGI KLINIK INDONESIA, 2018)