Kist-van Holthe tot Echten, J.E.

protein children group intake control group protein intake failure study control patient urea excretion plasma month creatinine restriction excretion effect creatinine clearance level serum growth cholesterol clearance function protein restriction height nitrogen kidney disease diary acid levels value adult filtration rate difference result weight urine figure dutch dutch children granulocyte correlation table blood intracellular ratio change 24- period progression chapter filtration <0.05 method kinderen measurement p /s ratio deviation hospital cholesterol intake lipid randomization world health organization collection compliance arm circumference serum lipids end stage inulin clearance protein diet triceps skinfold thickness child assessment randomized holthe health mitch concentration 0.05