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OBJECTIVE To investigate the prevalence, occurrence and protective level of influenza infections using serology in patients with chronic obstructive pulmonary disease (COPD) during a one-year(More)
Papanicolaou (Pap) stain, immunoperoxidase (IP) stain and polymerase chain reaction (PCR) were evaluated against the virus isolation method for their sensitivity and specificity in the diagnosis of(More)
During the period between April 1994 and February 1996, a total of 154 female patients who attended the Clinic of Female Sexually Transmitted Diseases, Siriraj Hospital with clinical symptoms(More)
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