The range for linear contrails does not include other possible effects of aviation on cloudiness. (ipcc.ch)
Other possible effects include acne, an enlarged clitoris, increased muscle mass, and deepening of the voice. (healthtrends.com)
But we continue to believe that a broad approach to the possible risks is needed, which goes beyond purely behavioural harm, and which also takes account of other possible effects on the sensibilities and attitudes of individuals.» (thatvideogameblog.com)