Friday, October 12, 2018

halacha - Is Metzitzah B'peh a must?


There is a lot of talk in the news, etc., about Metzitzah B'peh that employs direct oral contact being dangerous.


First: If it is dangerous, shouldn't pikuach nefesh push it off?


Second: How important is it to a Bris in the first place?




No comments:

Post a Comment

periodic trends - Comparing radii in lithium, beryllium, magnesium, aluminium and sodium ions

Apparently the of last four, $\ce{Mg^2+}$ is closest in radius to $\ce{Li+}$. Is this true, and if so, why would a whole larger shell ($\ce{...