the circadian rhythms of sodium ( na+ ) , potassium ( k+ ) , aldosterone ( aldo ) , 11-deoxycorticosterone ( doc ) , 18-hydroxy-doc ( 18-oh-doc ) , cortisol ( f ) , corticosterone ( b ) , adrenaline ( a ) , noradrenaline ( na ) , dopamine ( da ) , metanephrine ( mn ) , normetanephrine ( nmn ) , homovanillic acid ( hva ) , kallikrein ( ke ) and prostaglandins e ( pge ) and f2 alpha ( pgf2 alpha ) excretion were studied in eight young borderline hypertensive men ( bht ) and in six healthy age-matched normotensive subjects ( nt ) during hospitalization , after adaptation to the hospital regimen and a diet containing 135 mmol na+ and 90 nmol k+ .
C0000173
18-hydroxy-doc
C0011710
doc