Elder Ha

发表

The natural history of asymptomatic bacteriuria during pregnancy: the effect of tetracycline on the clinical course and the outcome of pregnancy.

Kass Eh, Smith Sa, Elder Ha, 1971, American journal of obstetrics and gynecology.

Nosocomial infection surveillance.

Elder Ha, Talboom Sj, 1979 .

Human studies to measure the effect of antibiotic residues.

Kass Eh, I. Roy, S. Lehman, 1993, Veterinary and human toxicology.