TY - GEN AU - EICHENBERGER,E TI - Xenopus test and Aschheim Zondek reaction; Results of 337 comparative determinations SN - 0367-5513 PY - 2008///1016 KW - Animals KW - Pregnancy KW - diagnosis KW - Xenopus KW - Xenopus laevis N1 - Publication Type: Journal Article ER -