Fig. 3. Correlation between change in 24-hour urinary net acid excretion (mmol/d) and change in 24-hour urinary N-telopeptide (mmol/d) from day 14 to 74 in 40 subjects (r = 0.367, P = 0.020). Triangles represent subjects given meat and cereal food substitutes and circles represent subjects given meat and fruits and vegetables.