both questions please!

both questions please!

QUESTIONS An industry is concerned about the potentially affects of a chemical to workers and others using its products. The employment records of ovo 18.000 men who had been employed in the industry between 1900 and 1940 were studied in 1980 to determine the amount of exposure to the chemical Their medical records were so studied for evidence that cancer had developed in the interim Men exposed to the chemical ada Higher role of liver cancer than men who had no exposure to the chemical What type of study design is described here? Cross sectional study O Retrospective cohort study Prospective cohort study Case-control study QUESTIONS Consider the following to answer the questions below To understand PTSD in the military, a study was undertakan mong 1.500 ewly enlisted service members. At the beginning of the study free from PTSD. The entire population of 1.5 was followed for 20 years to determine whether posure to combined the roof P150 What design was used to conduct this study Randomized controlled Case-control study Cross-sectional tedy Cohort study Cocok me and better and submit. Click Sex All Areal ameen 20 Question Completion Status QUESTIONS An industry is concemed about the potentially harmful effects of a chemical to workers and to others using its products. The employment records of over 16,000 men who had been employed in the industry between 1930 and 1940 were studied in 1980 to determine the amount of exposure to the chemical Ther medical records were also studied for evidence that cancer had developed in the Interim Man exposed to the chemical ada higher rate of liver cancer than men who had no exposure to the chemical What type of study design is described here? Cross sectional study Retrospective cohort study Prospective cohort study Case-control sudy QUESTION Consider the following scenano to answer the questions below To understand PTSD in the military, a study was undertaken among 1.500 newyenilised service member. At the beginning of the free from PTSD. The entire popullion of 1500 was followed for 20 years to determine whether exposure to combater of PTSO What design was used to conduct this study Randomized controlled Case-control study Cross-sectional study Cohort study Club and Sabancho Souto 20 o W R. es