[THE HYGIENICO-SANITARY SERVICES OF 2 MODERN STEAMSHIPS, "G. MARCONI" AND "G. GALILEI"].
D006801:Humans; D009326:Naval Medicine; D014937:Work
NAVAL MEDICINE
I SERVIZI IGIENICO-SANITARI DELLE DUE MODERNE TURBONAVI "G. MARCONI" E "G. GALILEI".