6

Dietary calcium and vitamin D intake in relation to osteoporotic fracture risk

Year:
2003
Language:
english
File:
PDF, 203 KB
english, 2003
25

Case control studies

Year:
1996
Language:
english
File:
PDF, 194 KB
english, 1996
36

Review of Statistics for Epidemiology by Jewell

Year:
2005
Language:
english
File:
PDF, 73 KB
english, 2005