Heaney RP
Calcium intake and kidney stones
Ann Intern Med
(Nov) 127:821 1997

The
full text of this letter is available from the ACP site. It is a
follow-up to a paper
that is on-line in full text form at the acponline site by
Curhan et al describing the effects of dietary vs. supplemental
calcium on the risk of
kidney stones in women.