TY - RPRT TI - C3, GBG, orosomucoid and haptoglobin polymorphisms. Improved staining methods. AU - N Tulchin AU - L Ornstein AU - P Weiner PY - 1975 DO - 10.1111/j.1423-0410.1975.tb02744.x UR - https://pubmed.ncbi.nlm.nih.gov/46656/ ID - 46656 ER -