海量图书期刊资源,随时随地畅享阅读乐趣
Assessing changes in vaginal bleeding patterns in contracepting womenDavid Machin; Timothy M.M. Farley; Barbara Busca; Michael J. Campbell; Catherine d'Arcangues · 1988
Design of Studies for Medical Research (Machin/Design of Studies for Medical Research) ||Machin, David; Campbell, Michael J. · 2005
Design of Studies for Medical Research (Machin/Design of Studies for Medical Research) || ReferencesMachin, David; Campbell, Michael J. · 2005
Design of Studies for Medical Research (Machin/Design of Studies for Medical Research) || IndexMachin, David; Campbell, Michael J. · 2005
Design of Studies for Medical Research (Machin/Design of Studies for Medical Research) || DiagnosisMachin, David; Campbell, Michael J. · 2005
Design of Studies for Medical Research (Machin/Design of Studies for Medical Research) || TablesMachin, David; Campbell, Michael J. · 2005
Design of Studies for Medical Research (Machin/Design of Studies for Medical Research) || Front MatterMachin, David; Campbell, Michael J. · 2005