Determination of blood volume in infancy by a low level tracer method             111
Fazle Hosain and J. Nagchaudhuri

Goitrous hypothyroidism associated with inborn errors of thyroxine metabolism         114
I El. Toraei, Mamdooh K. Gabr, A.K. El-Saadani, F. Sallam and M. Safouh 

Pitfalls and difficulties in field studies in children                             121
M.V. Phadke and S.S. Pande 

The schools, homes and institutions for the mentally retarded in India – 1964               125
Willard R. Centerwall 

Study of serum copper in children                                   133
S. Chaudhuri and S. Das 

The D-xylose test in Indian children                        136
J.K. Sidhu, B.N.S. Walia and O.P. Ghai 

CURRENT LITERATURE                            142

NOTES AND NEWS                        146