title: Ocean's bottom more distant (in a sense) than moon's behind, say some researchers.
authors.forename: C
authors.initials: C
authors.lastname: Marwick
mesh_terms: D004242:Diving / Q000009:adverse effects; D005431:Florida; D006801:Humans; D009326:Naval Medicine; D009792:Oceans and Seas; D012106:Research; D014481:United States