??????? ???? ?? ???? ??? ?? ???? ??? ????? ????? ??? ????? ????? ?? ???? ???????? ??? ?? ????? ????? ?? ??? ????????? ?? ?? ???? ???? ??? ?????Some persons have specific antibodies, known as IgE antibodies, that make them hypersensitive to the proteins in NRL. Despite the fact that we consider good treatment to make use of latex sheeting that has