id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
do-29088	Philbin, M K	The Mysterious Case of Maternal Heartbeat Sounds	2020	2	.pdf	application/pdf	1168	99	56	Thus, behavior due to each mother’s own imprinting passes it to the next generation.2,4,5 Extrapolating lavishly, Salk proposed heartbeat sounds as “the basis of all later learning” and that a “universal, ...biological tendency to seek heartbeat sounds has survival value [and] …involves mutual satisfaction. 12 • 2020 • Developmental Observer Aims and Methods Many people believe that maternal heartbeat sounds dominate the uterine environment and that the fetus, preterm and term newborn prefer them.1,2,3	cache/do-29088.pdf	txt/do-29088.txt