TY - RPRT TI - Improved method for immunoelectrophoretic research. AU - T A El-Sharkawy AU - D Huisingh PY - 1971 DO - 10.1128/iai.3.5.711-711.1971 UR - https://pubmed.ncbi.nlm.nih.gov/16558043/ ID - 16558043 ER -