Evidence for Chlamydia pneumoniae Infection in Steroid-Dependent AsthmaDavid L. Hahn, H Zeitz, Allan T. Luskin et al.|Annals of Allergy Asthma & Immunology|1998Cited by 80
Efficacy and Safety of Nedocromil Sodium Ophthalmic Solution in the Treatment of Seasonal Allergic ConjunctivitisMalcolm N. Blumenthal, H Zeitz, Thomas B. Casale et al.|American Journal of Ophthalmology|1992Cited by 58