forty-year old men with untreated mild essential hypertension ( n = 35 ) had decreased serum phosphate ( p less than 0.001 ) concomitant with elevated resting plasma epinephrine ( p less than 0.05 ) and heart rate ( p less than 0.001 ) compared with age-matched , normotensive control men ( n = 44 ) .
C0229671
serum
C0032105
plasma