This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Asphyxial Deaths, Subject name: Forensic Medicine
Gettler test detects: 
Select and explain. 
A. Diatoms in drowning, B. Chloride content of blood in drowning, C. Weight of lungs in drowning, D. Magnesium content of blood in drowning
B: Chloride content of blood in drowning
Answer: B: Chloride content of blood in drowning 
Explanation: Ans. (B). Chloride content of blood in drowning