Smith, R., Copas, A., Prince, M., George, B., Walker, A., & Sadiq, S. (2003). Poor sensitivity and consistency of microscopy in the diagnosis of low grade non-gonococcal urethritis. BMJ Group.

Smith, R., A. Copas, M. Prince, B. George, A. Walker, و S. Sadiq. Poor Sensitivity and Consistency of Microscopy in the Diagnosis of Low Grade Non-gonococcal Urethritis. BMJ Group, 2003.

Smith, R., et al. Poor Sensitivity and Consistency of Microscopy in the Diagnosis of Low Grade Non-gonococcal Urethritis. BMJ Group, 2003.