Зөвхөн бүртгэлтэй хэрэглэгчид л нийтлэл орчуулах боломжтой
Нэвтрэх / Бүртгүүлэх
Inhalational anesthetic agents have been used since the mid 1800s to help alleviate pain associated with labor. James Simpson and John Snow initially utilized ether and chloroform respectively in 1847 and 1853. Stanislav Klikovich followed in his predecessors footsteps and successfully administered