by Matijasevic, Z., Precopio, M.L., Snyder, J.E., Ludlum, D.B.
Published in Carcinogenesis (New York) (01.04.2001)

by Johnson, E M, Ludlum, D B
Published in Biochemical pharmacology (01.10.1969)

by Carter, C.A., Kirk, M.C., Ludlum, D.B.
Published in Nucleic acids research (24.06.1988)

by Wisnicki, J.L., Tong, W.P., Ludlum, D.B.
Published in Clinica chimica acta (16.04.1979)

by Ludlum, D.B., Metha, J.R., Steiner, R.F., DeWitt, J.
Published in Biophysical chemistry (1978)