Sarma, Jayasri DasDuttagupta, ChandralekhaAli, EsahakDhar, T K2012-10-262012-10-261995Journal of Immunological Methods,V.184,p.1-6http://hdl.handle.net/10263/4592enFolic acidELISAAntibody to folic acid : increased specificity and sensitivity in ELISA by using sigma-aminocaproic acid modified BSA as the carrier proteinArticle