Combination Vaccines: Development, Clinical Research, and Approval Editat de Ronald W. Ellis 25 mai 1999 Hardback Preț: 1079.41 lei 1136.23 lei 43-57 zile -5%
New Bacterial Vaccines Medical Intelligence Unit Editat de Ronald W. Ellis et al. 30 noi 2003 Hardback Preț: 1395.41 lei 1468.86 lei 43-57 zile -5%
Hepatitis B Vaccines in Clinical Practice Infectious Disease and Therapy Autor Ronald W. Ellis 22 dec 1992 Hardback Preț: 2297.84 lei 2802.25 lei 43-57 zile -18%