⚡️Stetoskop ixtiro qilinishidan oldin, shifokorlar oʻz bemorlarning yurak urishini, quloqlarini ularning koʻkragiga qoʻygan holda eshitishardi, bu juda qoʻpol va samarasiz usul. Masalan, bemorda sezilarli darajada yogʻ qatlami mavjud boʻlsa bu usul muvaffaqiyatsiz hisoblanardi.
🩺 Fransiyalik vrach Rene Lennek aynan shunday vaziyatga duch kelib qolgan va bemorning koʻkrak qafasida yogʻ toʻplanib qolgani tufayli uning yurak urishini aniq baholay olmagan. Rene oʻpka va yurakdan kelayotgan ovozlarni kuchaytira oladigan, yogʻochli naycha shaklida “stetoskop” ni ixtiro qildi.
⚡️Stetoskop ixtiro qilinishidan oldin, shifokorlar oʻz bemorlarning yurak urishini, quloqlarini ularning koʻkragiga qoʻygan holda eshitishardi, bu juda qoʻpol va samarasiz usul. Masalan, bemorda sezilarli darajada yogʻ qatlami mavjud boʻlsa bu usul muvaffaqiyatsiz hisoblanardi.
🩺 Fransiyalik vrach Rene Lennek aynan shunday vaziyatga duch kelib qolgan va bemorning koʻkrak qafasida yogʻ toʻplanib qolgani tufayli uning yurak urishini aniq baholay olmagan. Rene oʻpka va yurakdan kelayotgan ovozlarni kuchaytira oladigan, yogʻochli naycha shaklida “stetoskop” ni ixtiro qildi.
Friday’s performance was part of a larger shift. For the week, the Dow, S&P 500 and Nasdaq fell 2%, 2.9%, and 3.5%, respectively. These administrators had built substantial positions in these scrips prior to the circulation of recommendations and offloaded their positions subsequent to rise in price of these scrips, making significant profits at the expense of unsuspecting investors, Sebi noted. In December 2021, Sebi officials had conducted a search and seizure operation at the premises of certain persons carrying out similar manipulative activities through Telegram channels. The regulator said it had received information that messages containing stock tips and other investment advice with respect to selected listed companies are being widely circulated through websites and social media platforms such as Telegram, Facebook, WhatsApp and Instagram. Although some channels have been removed, the curation process is considered opaque and insufficient by analysts.
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