1.
JPMI-Journal of Postgraduate Medical Institute. 1997; 11 (2): 162-7
en Inglés
| IMEMR
| ID: emr-45254
2.
JPMI-Journal of Postgraduate Medical Institute. 1997; 11 (2): 207-11
en Inglés
| IMEMR
| ID: emr-45261