Assertion: emergency contraceptive | /r/HasProperty | ec
Facets:
Source sentences:
text: The use of emergency contraceptives (ECs) allows for the prevention of a pregnancy after unprotected sex or contraception failure.  
text: Emergency contraceptive pills (ECPs)—sometimes simply referred to as emergency contraceptives (ECs) or the morning-after pill—are medications intended to disrupt or delay ovulation or fertilization, which are necessary for pregnancy.