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.
As Walton (2003: 1778) notes often police interrogation is accomplished in four stages: first, the âformative stageâ, which establishes how evidence may be collected, second, the âpreparatory stage,â in which the questioner formulates questions to ask the suspect, third, the âargumentation stage,â consisting of the sequence of questions and answers used to interrogate the suspect, and fourth, the âclosing stage,â which takes place when the information needed for a specific ...