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APA Citation
Chaudhry, R., Laxmi, B. V., Nisar, N., Ray, K., & Kumar, D. (1997). standardisation of polymerase chain reaction for the detection of Salmonella typhi in typhoid fever.. Journal of clinical pathology, 50(5), 437–439. http://access.bl.uk/ark:/81055/vdc_100135545493.0x00004a