1. Effects of exercise on aging trends in cardiovascular dynamics

   • Walter K. Harrison
   • Henry L. Taylor

   OriginalPaper Pages: 42 - 45

2. GI motility and subepithelial blood flow in mature and senescent rats

   • Chu-Fang Lin
   • William L. Hayton

   OriginalPaper Pages: 46 - 51

3. Absorption of polyethylene glycol 400 administered orally to mature and senescent rats

   • Chu-Fang Lin
   • William L. Hayton

   OriginalPaper Pages: 52 - 56

4. Effects of age on lipids and sensitivity of Na⁺,K⁺-ATPase to ouabain in rat spinal cord

   • Jean E. Ray
   • Eva K. Ray
   • Zebulon V. Kendrick

   OriginalPaper Pages: 58 - 61

5. Chromium levels and aging in mice and Drosophila

   • Harold R. Massie
   • Valerie R. Aiello
   • Trevor R. Williams

   OriginalPaper Pages: 62 - 65

6. Book review

   BookReview Pages: 66 - 66

7. Notices

   Announcement Pages: 67 - 68