عناصر مشابهة

• Aviation a coustic hatards and methods of protection .
  بواسطة: Nassar, Raga Mohamed .  منشور: (1969)
• A coustic thrauma produced by thlephone receivers and possible protective and prophylactc measures against it . 
  بواسطة: Sharabash, Mohamed Rashed A El Hady .  منشور: (1970)
• A coustic analysis of voice n certain types of dysphonia . 
  بواسطة: Saleh, Marwa Mahmoud Hassan .  منشور: (1991)
• Impact of hemodialysis on comrehensive ventricular repolarization\\ 
  بواسطة: Nosier, ibrahim mohammed  منشور: (2001)
• correlation between false tendons and genesis of J waves risk stratification in patients with early repolarization syndrome
  بواسطة: Ahmed Mohamed Abdelmoneim Ragab منشور: (2011)