Circulating antibody directed against penicillin.

@article{Ley1958CirculatingAD,
  title={Circulating antibody directed against penicillin.},
  author={Allyn B. Ley and Jeffrey Peter Harris and Maxine Brinkley and B A Liles and James A. Jack and Alvin M. Cahan},
  journal={Science},
  year={1958},
  volume={127 3306},
  pages={
          1118-9
        }
}
BETA