TY - RPRT TI - Nitric oxide and superoxide anion production decrease with age in resident and activated rat peritoneal macrophages. AU - E Alvarez AU - A Machado AU - F Sobrino AU - C Santa Maria PY - 1996 DO - 10.1006/cimm.1996.0103 UR - https://pubmed.ncbi.nlm.nih.gov/8612288/ ID - 8612288 ER -