Robert Erck

发表

Oyelayo O. Ajayi, George R. Fenske, Robert Erck, 2009 .

Oyelayo O. Ajayi, George R. Fenske, Robert Erck, 1992 .

F. A. Nichols, Robert Erck, Ali Erdemir, 1991 .

Robert Erck, George R. Fenske, 1990 .

George R. Fenske, Robert Erck, Ali Erdemir, 1992 .

F. A. Nichols, George R. Fenske, Robert Erck, 1991 .

Robert Erck, K. L. Uherka, John R. Hull, 1994 .

Robert Erck, Tonglei Li, Kenneth R Morris, 2003, Journal of pharmaceutical sciences.