Z. A. Zaidi

Cancer of the oral cavity and pharynx in Karachi--identification of potential risk factors.

S. Muzaffar, N. Kayani, S. Pervez, 2003, Asian Pacific journal of cancer prevention : APJCP.

Cancer patterns in Karachi division (1998-1999).

N. Kayani, S. Pervez, A. Usman, 2002, JPMA. The Journal of the Pakistan Medical Association.