Table 3. Frequencies of species investigated among allergic and non-allergic mothers.

Occasion	1 week			2 weeks			1 month			2 months			12 months
	All n = 57	Aparents n = 35	NA parents n = 22	All n = 57	Aparents n = 35	NA parents n = 22	All n = 56	A parents n = 33	NA parents n = 23	All n = 54	Aparents n = 32	NA parents n = 22	All n = 38	Aparents n = 23	NA parents n = 15
B. adolescentis (%)	40	31	55	30	31	27	25	21	30	41	38	45	58	61	53
B. breve (%)	28	29	27	28	26	32	30	33	26	33	38	27	61	70	47
B. bifidum (%)	33	26	45	32	29	36	32	30	35	43	50	32	58	70	40
C. difficile (%)	0	0	0	4	3	5	4	3	4	4	3	5	53	61	40
S. aureus (%)	63	63	64	72	74	68	79	79	78	76	75	77	8	13	0