title: Pfiesteria in estuarine waters: the question of health risks.
authors: Ritchie C
authors: RC
authors: Shoemaker
authors: Wayne
authors: W
authors: Lawson
mesh_terms: D000818:Animals; D004141:Dinoflagellida / Q000302:isolation & purification / Q000502:physiology*; D005399:Fishes / Q000469:parasitology; D006801:Humans; D016273:Occupational Exposure; D011528:Protozoan Infections / Q000453:epidemiology* / Q000469:parasitology; D018570:Risk Assessment; D012623:Seawater