/I/ Ranges are averages of ranges of values reported in the literature cited. They may be con- 



sidered to be equivalent to estimate "d" of the 95^ range (cf. Introduction). /6/ The catechol 

 amines expressed in micrograms. /7/ Not normally present In the urine of adult uiales. 



/l/ The data on sebum are not available in mg per kg body weight per day, and are therefore presented in 

 grams ger 100 grams. /2/ Ranges are averages of ranges of values reported in the literature cited. They may 

 be considered to be equivalent to estimate "d" of the 955t range (cf. Introduction). /5/Age 8-12 yr. /k/Fram 

 forearms only. /5/ Age 10 months. /6/lndividual samples from forehead. /7/ Include esters of cholesterol. 



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