Regina Kapeller-Adler
... that in 1934, the Austrian biochemist Regina Kapeller-Adler developed an innovative test for early pregnancy based on the presence of histidine in urine?
... that in 1934, the Austrian biochemist <b id="mwHQ"><a href="./Regina_Kapeller-Adler" id="mwHg" rel="mw:WikiLink" title="Regina Kapeller-Adler">Regina Kapeller-Adler</a></b> <i id="mwHw">(pictured)</i> developed an innovative <a href="./Pregnancy_test" id="mwIA" rel="mw:WikiLink" title="Pregnancy test">test for early pregnancy</a> based on the presence of <a href="./Histidine" id="mwIQ" rel="mw:WikiLink" title="Histidine">histidine</a> in urine?