The boot that favours the occurrence of hallux valgus is one which is too short and has pointed toes, with the apex in the middle line of the foot instead of being in line with the great toe.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
In the earlier stage-hallux rigidus-the toe is stiff and incapable of being dorsiflexed, although plantar-flexion is, as a rule, but little restricted.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
The factor for double hallux in fowls, for instance, may coexist with single comb or rose comb.
"Hormones and Heredity"
J. T. Cunningham