This is the ValueSet that contains all the codes in Administrable Pharmaceutical Dose Form (http://hl7.org/fhir/uv/emedicinal-product-info/ValueSet/administrableDoseForm) and Administrable Dose Form (http://hl7.org/fhir/ValueSet/administrable-dose-form). E.g. what you have to deal with if you get resources containing codes in either of them