Muhammad Khalid Pervaiz

Risk Factors of Urinary Bladder Cancer in Islamabad, Federal Area of Pakistan

Muhammad Riaz Ahmad & Muhammad Khalid Pervaiz · Journal of Advances in Medicine and Medical Research · 2011

It is retrospective and hospital based case control study which was conducted in the federal city of Islamabad in Pakistan in order to assess the risk factors of the urinary bladder cancer. This study was based on the 100 controls and 50 cases comprising 150 subjects which were s...

Open access Research Article 10.9734/BJMMR/2011/186

Determination of Probability of Selection for Two Measures of Sizes Using Unequal Probability Sampling in Agricultural Sample Surveys

Abdul Qayyum & Muhammad Khalid Pervaiz · Journal of Experimental Agriculture International · 2011

In this paper an effort has been made to design a methodology for the determination of probability of selection for the cases where more than one measure of sizes are involved, especially in the case of agricultural sample surveys. So far no effort has been made for the cases of...

Open access Research Article 10.9734/AJEA/2011/168