Johnson, G., & Helman, C. (2004). Remedy or cure? Lay beliefs about over-the-counter medicines for coughs and colds.
Dyfyniad Arddull ChicagoJohnson, Gina, and Cecil Helman. Remedy or Cure? Lay Beliefs About Over-the-counter Medicines for Coughs and Colds. 2004.
Dyfyniad MLAJohnson, Gina, and Cecil Helman. Remedy or Cure? Lay Beliefs About Over-the-counter Medicines for Coughs and Colds. 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.