By Your Child's Health LANCE CHILTON For the Journal I write to you from Arizona, where I am doing a short "tour of duty" with the Indian Health Service at the Tuba City Indian Hospital.

TUBA CITY, Ariz. -- The pavement stops abruptly here, giving way to a sandy, washboard road that takes residents to a place where tires keep roofs from blowing away and electricity and running water are scarce. A sign once posted here read: "Now you're entering third world country.

By Felicia Fonseca Associated Press TUBA CITY, Ariz. -- The pavement stops abruptly here, giving way to a sandy, washboard road that takes residents onto land where flour sacks in windows shield homes from the elements, electricity and running water are scarce and tires keep roofs from blowing away.

By FELICIA FONSECA TUBA CITY, Ariz. - The pavement stops abruptly here, giving way to a sandy, washboard road that takes residents to a place where tires keep roofs from blowing away and electricity and running water are scarce.

By ARTHUR H. ROTSTEIN TUCSON, Ariz. - Upset that her roommate had accused her of theft, a University of Arizona freshman bought a knife, returned to their dorm room and stabbed the woman as she slept, according to court papers filed Thursday.