Table 1. Interactions between odor stimulus and test period for infant behavior.

Period	Olfactory stimuli	water	nf S	nf HM	cow M	nf FM	van	f M
Stimulus	nf AG	0.002	0.014	0.014	0.000	0.001	0.000	0.008
	water		ns	ns	ns	ns	ns	ns
	nf S			ns	ns	ns	0.055	ns
	nf HM				ns	ns	0.056	ns
	cow M					ns	ns	ns
	nf FM						ns	ns
	van							0.089
Post-stimulus	nf AG	0.004	ns	0.091	ns	0.068ns	ns	ns
	water		0.004	ns	0.001	ns	0.094	ns
	nf S			0.090	ns	0.067	ns	ns
	nf HM				0.031	ns	ns	ns
	cow M					0.022	0.093	0.070
	nf FM						ns	ns
	van							ns

Matrix of p values of Fischer's LSD tests.

(Abbreviations: AG: secretion of areolar glands; S: sebum; HM: human milk; cow M: cow milk; FM: formula milk; van: vanillin; M: milk; f: familiar, nf: non familiar).