海量图书期刊资源,随时随地畅享阅读乐趣
N-imine des pyrazolsSven Sommer; Alfred Gieren · 1974
On estimating efficacy from clinical trialsAlfred Sommer; Scott L. Zeger · 1991
Xerophthalmia, keratomalacia and nutritional blindnessAlfred Sommer · 1990
Book reviewsAlfred Sommer · 1991
Toward affordable, sustainable eye careAlfred Sommer · 1994-1995
Book reviewsG. O. H. Naumann; J. J. De Laey; Alfred Sommer; A. Th. M. van Balen; R. K. Blahk; M. Hanssens; M. Reim · 1991
Glaucoma screeningAlfred Sommer · 1990
Zur kenntnis des PericardialepithelsSommer Alfred · 1903