TY - GEN AU - EL-MARSAFY,M K AU - ABDEL-GAWAD,Z TI - A quantitative micro tube gel precipitin technique SN - 0014-4754 PY - 1998///1101 KW - Allergy and Immunology KW - Humans KW - Precipitins N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF02148323 ER -