title: Controversies in immunization.
mesh_terms: D016667:Bacterial Capsules; D001428:Bacterial Vaccines; D002648:Child; D003140:Communicable Disease Control; D018073:Haemophilus Vaccines; D006801:Humans; D007114:Immunization; D007115:Immunization Schedule; D007252:Influenza Vaccines; D010567:Pertussis Vaccine; D011054:Poliovirus Vaccine, Inactivated; D011135:Polysaccharides, Bacterial; D014612:Vaccines
chemical_list: D001428:Bacterial Vaccines; D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D007252:Influenza Vaccines; D010567:Pertussis Vaccine; D011054:Poliovirus Vaccine, Inactivated; D011135:Polysaccharides, Bacterial; D014612:Vaccines