PT - JOURNAL ARTICLE AU - Williams, C AU - Giannopoulos, T AU - Sherriff, E A TI - <em>Best Practice No 170</em> AID - 10.1136/jcp.56.4.261 DP - 2003 Apr 01 TA - Journal of Clinical Pathology PG - 261--267 VI - 56 IP - 4 4099 - http://jcp.bmj.com/content/56/4/261.short 4100 - http://jcp.bmj.com/content/56/4/261.full SO - J Clin Pathol2003 Apr 01; 56 AB - This review will discuss the investigation of infertility, with emphasis on laboratory testing and reference to the value of other investigations, including clinical and radiological. The role of laboratory investigations is viewed within an appropriate clinically directed pathway that includes medical, surgical, and social history together with environmental factors. Because embryology and assisted reproduction techniques are developing rapidly and produce continuous changes in everyday practice, this article gives a critical review of the plethora of tests that are currently used.