title: [Part 1. An owner has a sick fish and then?].
authors.affiliation: werkman2@zonnet.nl
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Werkman
mesh_terms: D000818:Animals; D000829:Animals, Domestic; D003937:Diagnosis, Differential; D005393:Fish Diseases / Q000175:diagnosis* / Q000628:therapy*; D005399:Fishes / Q000033:anatomy & histology* / Q000502:physiology*; D014186:Transportation / Q000379:methods; D014730:Veterinary Medicine / Q000379:methods* / Q000592:standards