Steroids are hormones that occur naturally in the body. Steroid medicines are man-made and are similar to the natural hormones made in the body. İstanbulİstanbulAnkaraAnkaraİzmirİzmirBursaBursaSakaryaSakaryaAdanaAdanaAntalyaAntalyaKocaeliKocaeliKonyaTekirdağTekirdağBalıkesirEskişehirEskişehirKonyaTrabzonTrabzonBalıkesirGaziantepGaziantepMersinMersin Steroids play critical roles in a n... https://www.metooo.es/u/672d27ddd5e0d01190f848aa