doxycycline hyclate Acute Disease 1 Adolescent 1 Adult 1 Anti-Bacterial Agents 1 Antibiotic guideline 1 Article 1 Defined daily dose 1 Drug Utilization 1 Drug utilization study 1 Female 1 Follow-Up Studies 1 Humans 1 Malaysia 1 Malaysian 1 Male 1 Middle Aged 1 Niosome 1 Pharyngitis 1 Prescribing pattern 1 Primary Health Care 1 Respiratory Tract Infections 1 Retrospective Studies 1 Sinusitis 1 Upper respiratory tract infection 1 Young Adult 1 acne 1 acute disease 1 adolescent 1 adult 1