1. Aerobic and anaerobic bacterial flora of normal maxillary sinuses;Brook, I.;Laryngoscope,1981
2. Anaerobic bacteria in maxillary sinusitis;Lundberg, C.; Carenfelt, C.; Engquist, S.; Noro, C.E.;ScandJ Infect Dis,1978
3. Complications of sinusitis in children;Brook, I.; Friedmann, E.; Rodriguez, W.; Controni, G.;Pediatrics,1980
4. Evidence for suppression of parathyroid gland activity by hypermagnesemia;Massry, S.G.; Coburn, J.W.; Kleeman, C.R.;J Clin Invest,1970
5. Inhibitory effects of hypermagnesemia on the renal action of parathyroid hormone;Slatopolsky, E.; Mercado, A.; Morrison, A.; Yates, J.; Klahr, S.;J Clin Invest,1976