id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
mkg-6767	Carolina, Dyah Nindita; Rusyanti, Yanti; Susanto, Agus	Comparison of salivary alpha-amylase levels in gingivitis and periodontitis	2017	4	.pdf	application/pdf	3192	188	49	The average difference in alpha amylase levels was analyzed by means of a Mann Whitney test, while the PSS Score was calculated using a t-test. The criteria for stress levels based on the alpha amylase level (KU/l) are as follows:10 low: 0–30, medium: 30–45, height:	cache/mkg-6767.pdf	txt/mkg-6767.txt