In less than 5 % of these infants is there ever evidence of organic disease to help explain increased crying behaviour. (child-encyclopedia.com)
Exclusion criteria were evidence of organic brain disease; substance abuse was the primary problem; psychological or family intervention; or violence towards the assessors. (ebmh.bmj.com)
The first evidence of organic material on Ceres opens the door to the possibility that other asteroids harbour precursors to primitive life (newscientist.com)