Construyendo la semiología de la COVID-19: los sabios ciegos y el elefante Gemma Torrell Vallespín; Aurora Rovira Fontanals; Meritxell Sánchez Amat; María José Fernández de Sanmamed Santos;

Knowledge and attitude on donation of breast milk in hospitalized mothers Cuiqin Huang; Wei Han; Yajing Fan;

The relationship between knowledge and personal hygiene and the occurrence of sexually transmitted diseases at the Community Health Center Talise, Palu Andi Mariani; Arifin Seweng; Syamsiar S. Ruseng; Apik Indarty Moedjiono; Tahir Abdullah; Alam Anshary; Rosmala Nur; Muhammad Basir; Mahfudz; Sabir;