Hay Fever, Hay Asthma: Its Causes, Diagnosis, And Treatment is a book written by William Lloyd and published in 1907. The book provides a comprehensive overview of hay fever and hay asthma, including their causes, diagnosis, and treatment options. Lloyd begins by describing the symptoms of hay fever and hay asthma, which include sneezing, coughing, and difficulty breathing. He then delves into the various causes of these conditions, such as pollen,...