@article{026259898, title = "Classical pathway activation of complement system by immuno globulin a anti complement c 3 antibody", author = "Williams, B.D. and Slaney, J.M. and Price, J.F. and Challacombe, S.J.", year = "1976", journal = "Nature (London)", volume = "2", number = "London", pages = "52-53", issn = "0028-0836", url = "https://eurekamag.com/research/026/259/026259898.php" }