the microplate method of e nzyme-l i nke d i rnmuno s o r be n t a s s ay (elisa) , usi ng alkaline phosphatase anti-human i gg conj ugate , was modified and appl ied in t he dete c t i on of the human b lood specimens among the blood samples prep a r ed fr om human and laborat or y anima l s i n t he form of small dr ied b loodst a i ns on f ilt e r paper . the modi f i e d elisa t e chnique w...