Reference for Niddah 75:37

הוא דאמר כחסידים הראשונים דתניא

— He replied: 'What is it that you have in mind? Is it the possibility of frequent abortions? The law of protracted labour<span class="x" onmousemove="('comment',' Sc. that childbirth at their termination renders them all clean. ');">³⁴</span>

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