Which of the following is true regarding perths disease:
a) Commonly seen between 11-16 years of age.
b) Always unilateral.
c) May present by painless limp.
d) Characteristically affect the external rotation of hip.
e) More in female.
a) Commonly seen between 11-16 years of age.
b) Always unilateral.
c) May present by painless limp.
d) Characteristically affect the external rotation of hip.
e) More in female.