my mom is so fkn mani. pulative i d k why i bought it for so many years. she yells at us. she picks on us. and hits us and when we defend ourselves she crys and trys to guilt trap us W T F she crys and everything "i try to give u a good life blah blah blah" na s h u t up if u wanted a good life for me youd let mr grow up instead of trying to make me ur puppet.

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?