title: Reply to 'Side benefits sway developing nations to choose unneeded vaccines'.
authors.forename: Steven T
authors.initials: ST
authors.lastname: Wiersma
mesh_terms: D003906:Developing Countries; D006509:Hepatitis B / Q000517:prevention & control; D007390:International Agencies; D011634:Public Health; D014612:Vaccines
chemical_list: D014612:Vaccines