The most accurate statement is Inclusion and exclusion criteria are always needed in some form.
Inclusion criteria are the prospective subjects characteristics that should be taken into consideration in the study.
Exclusion criteria are set of predefined definitions commonly used to identify subjects who will not be included or those characteristics that disqualify prospective subjects for the study to be included
Your answer would be depressants. Such as alcohol.
It can cause her not being able to give birth I think
Well in that case people gamble to earn money to pay there bills
