Iron pills: Iron pills can affect digestive system & cause nausea or upset stomach, but not the other symptoms you described, unless you are taking the iron on full stomach, as food can lower absorption of iron, hence less effectiveness for your anemia, hence one possibility is that your anemia might be causing those symptoms. ...Read more.
Investigation procedures should follow those outlined in the IAMFES Procedures to Investigate Foodborne Illness book: 1  Case history interviews Collect additional case history information to supplement any previously collected information. 2  Evaluation of the foodservice establishment.
Writing an Introduction to the study; 6. Framing research hypotheses and or research questions to investigate or guide the study; 7. Determine the method of investigation 8. Outline the research design 9. Define the Sample size and the characteristics of the proposed sample; 10. Describe the procedures to follow for data collection and data analyses. Determine a General Topic The first step in writing an academic research proposal is to idenitfy a general topic or subject area to investigate.