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Free prostate specific antigen, complexed PSA and human glandular kallikrein 2 have independently been tested against the gold standard of total PSA for prostate cancer screening in largely white populations. With the incidence of prostate cancer much higher in black men, we sought to evaluate these markers simultaneously in a predominantly black population. A total of 138 men, of whom 108 were...
Objectives. To examine the philosophies and practices of the family practitioner (FP) regarding the diagnosis and treatment of erectile dysfunction (ED).Methods. A prospective study by questionnaire of a group of FPs was performed. The Spearman correlation coefficient and proportional odds regression analysis were used to measure the relationship between the continuous variable and ordinal-scale variables...
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