Table 2.

Difference in serum aluminium levels before and after implant placement

Titanium levels (mg/dl)	Before placement	After placement
		6 weeks	3 months	6 months	12 months
Mean	4.05	4.05	4.06	4.08	4.07
Std deviation	0.80	0.80	0.80	0.81	0.81
Range	2.49-5.54	2.49-5.53	2.49-5.56	2.50-5.54	2.50-5.54
SEM	0.1461	0.1461	0.1461	0.1479	0.1479
P		1.000	0.9616	0.8857	0.9237