Physical activity preferences for low-income sedentary urban African American older adults.

The objective of this study was to determine (a) activity preferences for low-income sedentary urban African American older adults and (b) information needed to deliver a lay physical activity intervention in the community for this population. This descriptive qualitative study used six focus groups. Participants were African American, 55 and older, had low incomes, and had sedentary behavior.

[Extracorporeal lithotripsy of biliary lithiasis. 160 patients treated with an EDAP apparatus].

Since February 1987, we have been using extracorporeal lithotripsy for certain cases of chronic biliary lithiasis, using an EDAP lithotripter. The technique is reserved for patients with less than four radiotransparent, or partially calcified calculi, less than 25 mm in size, within the context of a functioning gall bladder with no evidence of lithiasis in the C.B.

[Colonic occlusions. Retrospective cooperative study of 497 cases].

A retrospective multicenter study involving 12 digestive surgery centers was conducted on 497 cases of colon obstruction. The most frequent cause of colon obstruction was colo-rectal cancer (71 p. cent of cases), but many other etiologies were involved, including 61 cases of torsion and 37 patients with occlusive sigmoiditis.