Assertion: radiation | /r/HasProperty | new regulation
Facets:
Source sentences:
text: An embryo or a fetus of a pregnant worker exposed to radiation (a new regulation as of Jan. 1, 1994) is not to exceed more than 500 cumulated total millirems before birth, and it is recommended that the exposure of a fetus be limited to no more than about 50 millirems above background levels per month.