TY - RPRT TI - [Immune serum tests. Sampling for complement tests--determination of serum complement hemolytic activity (CH50) and problems associated with handling of samples]. AU - H Yoshida AU - T Nagai AU - Y Kato PY - 1996 UR - https://pubmed.ncbi.nlm.nih.gov/9190411/ ID - 9190411 ER -