TY - RPRT TI - Boa constrictor anti-H. AU - S Khalap AU - C F Phelps AU - E R Gold PY - 1972 DO - 10.1111/j.1423-0410.1972.tb03983.x UR - https://pubmed.ncbi.nlm.nih.gov/5020143/ ID - 5020143 ER -