title: Petition urges GSK and Pfizer to lower price of pneumonia vaccine.
authors.affiliation: The BMJ.
authors.forename: Zosia
authors.initials: Z
authors.lastname: Kmietowicz
mesh_terms: D002608:Charities / Q000191:economics; D002648:Child; D003906:Developing Countries / Q000191:economics; D016527:Drug Costs / Q000941:ethics / Q000706:statistics & numerical data; D004345:Drug Industry / Q000191:economics* / Q000941:ethics*; D006801:Humans; D007223:Infant; D008119:Lobbying; D008493:Medical Missions; D022242:Pneumococcal Vaccines / Q000191:economics*; D011014:Pneumonia / Q000191:economics / Q000401:mortality / Q000517:prevention & control*
chemical_list: D022242:Pneumococcal Vaccines