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Randomized Controlled Trial
100%
Chinese Herbal
100%
Placebo-controlled
100%
Herbal Medicinal
100%
Allergic Rhinitis
100%
Syrup
53%
Body Constitution
38%
Quality of Life
23%
Placebo
23%
Yu Ping Feng San
23%
Symptom Severity
15%
Qi Deficiency
15%
Placebo Groups
15%
Hong Kong
7%
Ancient China
7%
Chinese Herbal Medicine
7%
Sociodemographic Characteristics
7%
Older Adults
7%
Quality of Life Improvement
7%
Nursing Students
7%
Three-parallel
7%
Self-administered Questionnaire
7%
Undergraduate nursing Students
7%
Baseline Measurements
7%
Placebo Control Groups
7%
Generalized Estimating Equations
7%
Chronic Illness
7%
Chinese Herbal Formula
7%
Herbal Formula
7%
Trial Registration
7%
3-month Follow-up
7%
World Population
7%
Contrast Test
7%
Dropout
7%
Parallel Group Design
7%
Double-blind Randomized Controlled Trial
7%
Special Means
7%
Ethnic Characteristics
7%
Illness Characteristics
7%
Yang Deficiency
7%
Adult nursing
7%
Pairwise Contrasts
7%
Medicine and Dentistry
Allergic Rhinitis
100%
Randomized Controlled Trial
100%
Placebo
100%
Body Constitution
38%
Quality of Life
30%
Qi Deficiency
15%
Chronic Disease
7%
Effect Size
7%
Chinese Herbal Medicine
7%
Yang Deficiency
7%
Diseases
7%
Nursing and Health Professions
Placebo
100%
Allergic Rhinitis
100%
Quality of Life
30%
Nursing Student
15%
Qi Deficiency
15%
Chronic Disease
7%
Effect Size
7%
Homeopathy
7%
Yang Deficiency
7%
Diseases
7%
Biochemistry, Genetics and Molecular Biology
Randomized Controlled Trial
100%
Body Constitution
100%
Qi
40%