Smell Test May Predict Early Stages of Alzheimer ' s Disease < /h2 > < p style= " font-family: georgia " > Summary: According to researchers, odor identification tests could prove useful in predicting cognitive decline and detecting early stage … < /p >..."> Smell Test May Predict Early Stages of Alzheimer ' s Disease < /h2 > < p style= " font-family: georgia " > Summary: According to researchers, odor identification tests could prove useful in predicting cognitive decline and detecting early stage … < /p >..." /> Smell Test May Predict Early Stages of Alzheimer ' s Disease < /h2 > < p style= " font-family: georgia " > Summary: According to researchers, odor identification tests could prove useful in predicting cognitive decline and detecting early stage … < /p >..." />