title: The floppy infant syndrome.
authors.forename: S M
authors.initials: SM
authors.lastname: Aronson
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D009123:Muscle Hypotonia / Q000503:physiopathology; D014897:Spinal Muscular Atrophies of Childhood / Q000503:physiopathology