| age be | 1.84 | Aging is a chronic disease. | ||
| age affect | 0.26 | Aging also affects light-sensing cells called rods and cones in the retina, the tissue in the back of the eye. |
| age be | 1.84 | Aging is a chronic disease. | ||
| age affect | 0.26 | Aging also affects light-sensing cells called rods and cones in the retina, the tissue in the back of the eye. |