Deficiency of surfactant is seen in diseases like respiratory distress syndrome, chronic lung diseases, interstitial lung diseases etc. A combination of surfactant (natural or synthetic) and hormones or other pharmacological agents associated with surfactant homeostasis are useful in treating these diseases.
PayPal balance: If someone sent you money through PayPal or youâve sold something on eBay, you have a balance in your PayPal account. This balance is first applied to any purchases youâve made. Then, when your account has no balance, you can choose to pay by credit card.
Any person can use it to buy products on shopping and ecommerce sites or to pay for various web services. It's an excellent and easy-to-use alternative to the traditional credit cards, checks and money orders. Lots of web based merchants support this payment method and accept Paypal orders on their shopping sites. These online vendors will gladly take your e-payment for any of their offerings. Paypal stores enable you to buy things that you need or want anyway, with the money that you've been accumulating in your account.