Pharmacology is concerned with the research, discovery, and characterization of chemicals which show biological effects.
Magdi Abdelghani Sayed Ahmed -LRB- born 27 July 1959 ; Arabic مجدي عبد الغني سيد احمد -RRB- , known as Abdelghani , is an Egyptian retired footballer who played as an attacking midfielder .. footballer. Association football. attacking midfielder. Midfielder#Attacking midfielder. He played most of his professional career , which spanned nearly 15 years , with Al-Ahly and Beira-Mar .. Al-Ahly. Al-Ahly. Beira-Mar. S.C. Beira-Mar. Abdelghani represented Egypt at the 1990 World Cup .. Egypt. Egypt national football team. 1990 World Cup. 1990 FIFA World Cup