Time, d Q, microg/d 0.15000 0.065000 0.25000 0.050000 0.50000 0.022000 0.80000 0.020800 1.5000 0.015000 2.0000 0.0100000 3.0000 0.0070000 4.0000 0.0035000 7.5000 0.0032000 12.000 0.0031500 16.000 0.0022000 19.000 0.0021500 24.000 0.0013200 27.000 0.0019000 31.000 0.0019100 37.000 0.0019000 42.000 0.0015000 49.000 0.0020000