 Complete the following phrase:  Between the late 1940s and the early 1960s he worked for a number of research institutes and hospitals in Saudi Arabia, Egypt, Iraq and Palestine. As of 1949 he worked for the Biological Laboratories of Saudi Arabia in Jeddah. As of 1953 he worked for the mycological section of AMA Laboratories in Heliopolis, Cairo. Before 1955 he moved to Iraq, where he worked at the Middle Euphrat Hospital in Kufa around 1955, then at King Faisal Hospital in Nasiriyah around 19561957 and finally at the Royal Hospital in Basra around 19571958. In Iraq he was able to continue his research with support from the Iraqi Ministry of Health. Following the 1958 