Regina Kapeller-Adler
Regina Kapeller-Adler , born Regina Kapeller , ( 28 June 1900 – 31 July 1991 ) was an Austrian biochemist who , in 1934 , devised an innovative test for early pregnancy based on the detection of histidine in urine . 
<triplet> Regina Kapeller-Adler <subj> 28 June 1900 <obj> date of birth <subj> 31 July 1991 <obj> date of death <subj> biochemist <obj> occupation