RT Journal Article SR Electronic T1 The Y Chromosome. Part A: Basic Characteristics of the Y Chromosome JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 825 OP 825 DO 10.1136/adc.61.8.825-a VO 61 IS 8 A1 R F Mueller YR 1986 UL http://adc.bmj.com/content/61/8/825.2.abstract AB